Added ability to specifiy a seperator for a metric_path.
Default is "."
Added ability to specify position of name from metric_path
Options are "first" or "last".
Defaults to the first position.
Normalized the graphite.Metric struct to only have a Value.
Changes to be committed:
modified: cmd/influxd/config.go
modified: cmd/influxd/config_test.go
modified: cmd/influxd/run.go
modified: graphite/graphite.go
modified: graphite/graphite_test.go